18708245812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{108768871}}^1$

素因数の和:108768918

約数の個数: 12

約数和(自身を含む): 33500812576

約数和(自身を除く): 14792566764

約数列:

[1, 2, 4, 43, 86, 172, 108768871, 217537742, 435075484, 4677061453, 9354122906, 18708245812]

約数ペア:

[(1, 18708245812), (2, 9354122906), (4, 4677061453), (43, 435075484), (86, 217537742), (172, 108768871)]